β
Petrol
#316b72

#316b72
Primary red
31₁₆ = 49
49/255 ≈ 19 %
Primary green
6B₁₆ = 107
107/255 ≈ 42 %
Primary blue
72₁₆ = 114
114/255 ≈ 45 %
Basic colors
49/255 ≈ 19 % 58/255 ≈ 23 % 7/255 ≈ 3 % 141/255 ≈ 55 %